/*
 * Copyright (c) 2016, Qin Dachang
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived from this
 * software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package com.qindachang.bluetoothle;

import android.bluetooth.BluetoothGattCharacteristic;

/* package */ class Request {

    private byte[] mBytes;

    enum Type {
        WRITE,
        READ,
        ENABLE_NOTIFICATIONS,
        ENABLE_INDICATIONS
    }

    public final Type type;
    private final BluetoothGattCharacteristic characteristic;
    private boolean enable;

    private Request(final Type type, final BluetoothGattCharacteristic characteristic) {
        this.type = type;
        this.characteristic = characteristic;
    }

    private Request(final Type type, final BluetoothGattCharacteristic characteristic, byte[] bytes) {
        this.type = type;
        this.characteristic = characteristic;
        this.mBytes = bytes;
    }

    private Request(final Type type, final BluetoothGattCharacteristic characteristic, boolean enable) {
        this.type = type;
        this.characteristic = characteristic;
        this.enable = enable;
    }

    public static Request newReadRequest(final BluetoothGattCharacteristic characteristic) {
        return new Request(Type.READ, characteristic);
    }

    public static Request newWriteRequest(final BluetoothGattCharacteristic characteristic, byte[] bytes) {
        return new Request(Type.WRITE, characteristic, bytes);
    }

    public static Request newEnableNotificationsRequest(final boolean enable, final BluetoothGattCharacteristic characteristic) {
        return new Request(Type.ENABLE_NOTIFICATIONS, characteristic, enable);
    }

    public static Request newEnableIndicationsRequest(final boolean enable, final BluetoothGattCharacteristic characteristic) {
        return new Request(Type.ENABLE_INDICATIONS, characteristic, enable);
    }


    public BluetoothGattCharacteristic getCharacteristic() {
        return characteristic;
    }

    public byte[] getBytes() {
        return mBytes;
    }

    public boolean isEnable() {
        return enable;
    }
}
